In our last post, we left you with a GMAT Official Guide Data Sufficiency problem to tackle regarding Odd/Even Number Theory. Here it is, if you didn’t get a chance to do it before: If x and y are integers, is xy even? (1) x = y + 1. (2) x/y is an even integer....
When preparing for the GMAT, one of the most complex question types you’ll face are the Multi-Source Reasoning (MSR) problems in the Data Insights section . These problems require you to integrate information from multiple sources, often presented across several tabs...
One of my favorite books is The Visual Display of Quantitative Information by Edward Tufte. In it you’ll find a menagerie of graphics from throughout history that convey information in really cool ways. Aside from being a cool read, it provides appreciation and a...
The GMAT Data Insights section tests your analytical and reasoning skills with a variety of question types, and one of the most challenging of these is the Two-Part Analysis question. This question type challenges you to think about relationships between variables and...
When it comes to the GMAT Data Insights section, Table Analysis is a problem type that cannot be overlooked. In some ways, it is the “purest” DI problem type, as it represents the core challenges of the entire section – figuring out the needle you’re being asked...